Let’s be honest, few things in life are as satisfying as a heaping plate of hot, crispy fries. But a question has divided households and diners for years: When the waiter asks if you want to upgrade ...

Add Yahoo as a preferred source to see more of our stories on Google. A basket of crispy sweet potato fries - Lauripatterson/Getty Images We can all envision the perfect sweet potato fry. It's long, ...